SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION - Schedule of Real Estate and Accumulated Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 1,140,293
Initial Cost to Company of Land	835,376
Initial Cost to Company of Buildings and Improvements	2,449,230
Increase (Decrease) in Net Investments	787,001
Carrying Amount of Land	834,295
Carrying Amount of Buildings and Improvements	3,237,312
Total Carrying Amount	4,071,607	$ 4,011,326
Accumulated Depreciation	648,461	573,364
Debt of Assets Held for Sale	46,015
Unamortized Loan Costs	(3,958)
Unamortized Premium	446	$ 548
Real estate, federal income tax basis	$ 4,200,000
Buildings
Real Estate And Accumulated Depreciation [Line Items]
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Real Estate Under Development
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 52,000
Initial Cost to Company of Land	84,977
Initial Cost to Company of Buildings and Improvements	35,440
Increase (Decrease) in Net Investments	83,356
Carrying Amount of Land	94,654
Carrying Amount of Buildings and Improvements	109,119
Total Carrying Amount	203,773
Accumulated Depreciation
Core Portfolio | Crescent Plaza Brockton, MA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,147
Initial Cost to Company of Buildings and Improvements	7,425
Increase (Decrease) in Net Investments	3,441
Carrying Amount of Land	1,147
Carrying Amount of Buildings and Improvements	10,866
Total Carrying Amount	12,013
Accumulated Depreciation	$ 9,090
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | New Loudon Center Latham, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	505
Initial Cost to Company of Buildings and Improvements	4,161
Increase (Decrease) in Net Investments	16,228
Carrying Amount of Land	505
Carrying Amount of Buildings and Improvements	20,389
Total Carrying Amount	20,894
Accumulated Depreciation	$ 16,657
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Mark Plaza Edwardsville, PA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	3,396
Increase (Decrease) in Net Investments
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	3,396
Total Carrying Amount	3,396
Accumulated Depreciation	$ 3,119
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Plaza 422 Lebanon, PA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	190
Initial Cost to Company of Buildings and Improvements	3,004
Increase (Decrease) in Net Investments	2,809
Carrying Amount of Land	190
Carrying Amount of Buildings and Improvements	5,813
Total Carrying Amount	6,003
Accumulated Depreciation	$ 5,334
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Route 6 Mall Honesdale, PA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,664
Initial Cost to Company of Buildings and Improvements
Increase (Decrease) in Net Investments	12,761
Carrying Amount of Land	1,664
Carrying Amount of Buildings and Improvements	12,761
Total Carrying Amount	14,425
Accumulated Depreciation	$ 11,096
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Abington Towne Center Abington, PA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	799
Initial Cost to Company of Buildings and Improvements	3,197
Increase (Decrease) in Net Investments	3,914
Carrying Amount of Land	799
Carrying Amount of Buildings and Improvements	7,111
Total Carrying Amount	7,910
Accumulated Depreciation	$ 4,666
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Bloomfield Town Square Bloomfield Hills, MI
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	3,207
Initial Cost to Company of Buildings and Improvements	13,774
Increase (Decrease) in Net Investments	25,281
Carrying Amount of Land	3,207
Carrying Amount of Buildings and Improvements	39,055
Total Carrying Amount	42,262
Accumulated Depreciation	$ 26,685
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Elmwood Park Shopping Center Elmwood Park, NJ
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	3,248
Initial Cost to Company of Buildings and Improvements	12,992
Increase (Decrease) in Net Investments	19,372
Carrying Amount of Land	3,798
Carrying Amount of Buildings and Improvements	31,814
Total Carrying Amount	35,612
Accumulated Depreciation	$ 21,620
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Merrillville Plaza Hobart, IN
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,288
Initial Cost to Company of Buildings and Improvements	17,152
Increase (Decrease) in Net Investments	7,972
Carrying Amount of Land	4,288
Carrying Amount of Buildings and Improvements	25,124
Total Carrying Amount	29,412
Accumulated Depreciation	$ 15,525
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Marketplace of Absecon Absecon, NJ
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	2,573
Initial Cost to Company of Buildings and Improvements	10,294
Increase (Decrease) in Net Investments	5,409
Carrying Amount of Land	2,577
Carrying Amount of Buildings and Improvements	15,699
Total Carrying Amount	18,276
Accumulated Depreciation	$ 10,011
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 239 Greenwich Avenue Greenwich, CT
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 25,707
Initial Cost to Company of Land	1,817
Initial Cost to Company of Buildings and Improvements	15,846
Increase (Decrease) in Net Investments	1,086
Carrying Amount of Land	1,817
Carrying Amount of Buildings and Improvements	16,932
Total Carrying Amount	18,749
Accumulated Depreciation	$ 9,639
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Hobson West Plaza Naperville, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,793
Initial Cost to Company of Buildings and Improvements	7,172
Increase (Decrease) in Net Investments	5,512
Carrying Amount of Land	1,793
Carrying Amount of Buildings and Improvements	12,684
Total Carrying Amount	14,477
Accumulated Depreciation	$ 6,906
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Village Commons Shopping Center Smithtown, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	3,229
Initial Cost to Company of Buildings and Improvements	12,917
Increase (Decrease) in Net Investments	5,396
Carrying Amount of Land	3,229
Carrying Amount of Buildings and Improvements	18,313
Total Carrying Amount	21,542
Accumulated Depreciation	$ 11,621
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Town Line Plaza Rocky Hill, CT
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	878
Initial Cost to Company of Buildings and Improvements	3,510
Increase (Decrease) in Net Investments	8,182
Carrying Amount of Land	907
Carrying Amount of Buildings and Improvements	11,663
Total Carrying Amount	12,570
Accumulated Depreciation	$ 9,665
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Branch Shopping Center Smithtown, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	3,156
Initial Cost to Company of Buildings and Improvements	12,545
Increase (Decrease) in Net Investments	17,022
Carrying Amount of Land	3,401
Carrying Amount of Buildings and Improvements	29,322
Total Carrying Amount	32,723
Accumulated Depreciation	$ 17,493
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Methuen Shopping Center Methuen, MA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	956
Initial Cost to Company of Buildings and Improvements	3,826
Increase (Decrease) in Net Investments	1,776
Carrying Amount of Land	961
Carrying Amount of Buildings and Improvements	5,597
Total Carrying Amount	6,558
Accumulated Depreciation	$ 3,252
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | The Gateway Shopping Center South Burlington, VT
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,273
Initial Cost to Company of Buildings and Improvements	5,091
Increase (Decrease) in Net Investments	12,841
Carrying Amount of Land	1,273
Carrying Amount of Buildings and Improvements	17,932
Total Carrying Amount	19,205
Accumulated Depreciation	$ 11,818
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Mad River Station Dayton, OH
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	2,350
Initial Cost to Company of Buildings and Improvements	9,404
Increase (Decrease) in Net Investments	2,265
Carrying Amount of Land	2,350
Carrying Amount of Buildings and Improvements	11,669
Total Carrying Amount	14,019
Accumulated Depreciation	$ 7,134
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Brandywine Portfolio
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	5,063
Initial Cost to Company of Buildings and Improvements	15,252
Increase (Decrease) in Net Investments	2,616
Carrying Amount of Land	5,201
Carrying Amount of Buildings and Improvements	17,730
Total Carrying Amount	22,931
Accumulated Depreciation	$ 8,406
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Bartow Avenue Bronx, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,691
Initial Cost to Company of Buildings and Improvements	5,803
Increase (Decrease) in Net Investments	1,456
Carrying Amount of Land	1,691
Carrying Amount of Buildings and Improvements	7,259
Total Carrying Amount	8,950
Accumulated Depreciation	$ 3,821
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Amboy Road Staten Island, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	11,909
Increase (Decrease) in Net Investments	3,259
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	15,168
Total Carrying Amount	15,168
Accumulated Depreciation	$ 9,735
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Chestnut Hill Philadelphia, PA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	8,289
Initial Cost to Company of Buildings and Improvements	5,691
Increase (Decrease) in Net Investments	4,802
Carrying Amount of Land	8,289
Carrying Amount of Buildings and Improvements	10,493
Total Carrying Amount	18,782
Accumulated Depreciation	$ 5,848
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 2914 Third Avenue Bronx, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	11,108
Initial Cost to Company of Buildings and Improvements	8,038
Increase (Decrease) in Net Investments	5,575
Carrying Amount of Land	11,855
Carrying Amount of Buildings and Improvements	12,866
Total Carrying Amount	24,721
Accumulated Depreciation	$ 4,151
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | West Shore Expressway Staten Island, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	3,380
Initial Cost to Company of Buildings and Improvements	13,499
Increase (Decrease) in Net Investments	74
Carrying Amount of Land	3,380
Carrying Amount of Buildings and Improvements	13,573
Total Carrying Amount	16,953
Accumulated Depreciation	$ 5,642
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | West 54th Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	16,699
Initial Cost to Company of Buildings and Improvements	18,704
Increase (Decrease) in Net Investments	1,385
Carrying Amount of Land	16,699
Carrying Amount of Buildings and Improvements	20,089
Total Carrying Amount	36,788
Accumulated Depreciation	$ 7,879
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 5-7 East 17th Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	3,048
Initial Cost to Company of Buildings and Improvements	7,281
Increase (Decrease) in Net Investments	6,159
Carrying Amount of Land	3,048
Carrying Amount of Buildings and Improvements	13,440
Total Carrying Amount	16,488
Accumulated Depreciation	$ 8,690
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 651-671 W Diversey Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	8,576
Initial Cost to Company of Buildings and Improvements	17,256
Increase (Decrease) in Net Investments	20
Carrying Amount of Land	8,576
Carrying Amount of Buildings and Improvements	17,276
Total Carrying Amount	25,852
Accumulated Depreciation	$ 4,567
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 15 Mercer Street Manhattan NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,887
Initial Cost to Company of Buildings and Improvements	2,483
Increase (Decrease) in Net Investments	1
Carrying Amount of Land	1,887
Carrying Amount of Buildings and Improvements	2,484
Total Carrying Amount	4,371
Accumulated Depreciation	$ 652
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 4401 White Plains Bronx, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,581
Initial Cost to Company of Buildings and Improvements	5,054
Increase (Decrease) in Net Investments
Carrying Amount of Land	1,581
Carrying Amount of Buildings and Improvements	5,054
Total Carrying Amount	6,635
Accumulated Depreciation	$ 1,306
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 56E Walton Chicago IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	994
Initial Cost to Company of Buildings and Improvements	6,126
Increase (Decrease) in Net Investments	2,666
Carrying Amount of Land	994
Carrying Amount of Buildings and Improvements	8,792
Total Carrying Amount	9,786
Accumulated Depreciation	$ 848
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 841 W. Armitage Chicago IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	728
Initial Cost to Company of Buildings and Improvements	1,989
Increase (Decrease) in Net Investments	422
Carrying Amount of Land	728
Carrying Amount of Buildings and Improvements	2,411
Total Carrying Amount	3,139
Accumulated Depreciation	$ 777
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 2731 N Clark Chicago IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	557
Initial Cost to Company of Buildings and Improvements	1,839
Increase (Decrease) in Net Investments	32
Carrying Amount of Land	557
Carrying Amount of Buildings and Improvements	1,871
Total Carrying Amount	2,428
Accumulated Depreciation	$ 501
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 1520 Milwaukee Avenue Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	2,110
Initial Cost to Company of Buildings and Improvements	1,306
Increase (Decrease) in Net Investments	290
Carrying Amount of Land	2,110
Carrying Amount of Buildings and Improvements	1,596
Total Carrying Amount	3,706
Accumulated Depreciation	$ 427
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 2140 N Clyboum Chicago IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	306
Initial Cost to Company of Buildings and Improvements	788
Increase (Decrease) in Net Investments
Carrying Amount of Land	306
Carrying Amount of Buildings and Improvements	842
Total Carrying Amount	1,148
Accumulated Depreciation	$ 209
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 853 W. Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	557
Initial Cost to Company of Buildings and Improvements	1,946
Increase (Decrease) in Net Investments	508
Carrying Amount of Land	557
Carrying Amount of Buildings and Improvements	2,454
Total Carrying Amount	3,011
Accumulated Depreciation	$ 820
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Rhode Island Place Shopping Center Washington, D.C.
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	7,458
Initial Cost to Company of Buildings and Improvements	15,968
Increase (Decrease) in Net Investments	2,397
Carrying Amount of Land	7,458
Carrying Amount of Buildings and Improvements	18,365
Total Carrying Amount	25,823
Accumulated Depreciation	$ 5,324
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 2299 N. Clybourn Avenue Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	177
Initial Cost to Company of Buildings and Improvements	484
Increase (Decrease) in Net Investments
Carrying Amount of Land	177
Carrying Amount of Buildings and Improvements	484
Total Carrying Amount	661
Accumulated Depreciation	$ 126
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 930 Rush Street Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,933
Initial Cost to Company of Buildings and Improvements	14,587
Increase (Decrease) in Net Investments
Carrying Amount of Land	4,933
Carrying Amount of Buildings and Improvements	14,587
Total Carrying Amount	19,520
Accumulated Depreciation	$ 3,555
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 843-45 W. Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	731
Initial Cost to Company of Buildings and Improvements	2,730
Increase (Decrease) in Net Investments	294
Carrying Amount of Land	731
Carrying Amount of Buildings and Improvements	3,024
Total Carrying Amount	3,755
Accumulated Depreciation	$ 774
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 28 Jericho Turnpike Westbury, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 12,353
Initial Cost to Company of Land	6,220
Initial Cost to Company of Buildings and Improvements	24,416
Increase (Decrease) in Net Investments	53
Carrying Amount of Land	6,220
Carrying Amount of Buildings and Improvements	24,469
Total Carrying Amount	30,689
Accumulated Depreciation	$ 6,137
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 1525 W. Belmont Avenue Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,480
Initial Cost to Company of Buildings and Improvements	3,338
Increase (Decrease) in Net Investments	711
Carrying Amount of Land	1,480
Carrying Amount of Buildings and Improvements	4,049
Total Carrying Amount	5,529
Accumulated Depreciation	$ 1,079
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 181 Main Street Westport, CT
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,908
Initial Cost to Company of Buildings and Improvements	12,158
Increase (Decrease) in Net Investments	683
Carrying Amount of Land	1,908
Carrying Amount of Buildings and Improvements	12,841
Total Carrying Amount	14,749
Accumulated Depreciation	$ 2,988
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 2206-08 N. Halsted Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,183
Initial Cost to Company of Buildings and Improvements	3,540
Increase (Decrease) in Net Investments	354
Carrying Amount of Land	1,183
Carrying Amount of Buildings and Improvements	3,894
Total Carrying Amount	5,077
Accumulated Depreciation	$ 1,214
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 83 Spring Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,754
Initial Cost to Company of Buildings and Improvements	9,200
Increase (Decrease) in Net Investments	0
Carrying Amount of Land	1,754
Carrying Amount of Buildings and Improvements	9,200
Total Carrying Amount	10,954
Accumulated Depreciation	$ 2,185
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 2633 N. Halsted Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	960
Initial Cost to Company of Buildings and Improvements	4,096
Increase (Decrease) in Net Investments	359
Carrying Amount of Land	998
Carrying Amount of Buildings and Improvements	4,417
Total Carrying Amount	5,415
Accumulated Depreciation	$ 1,085
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 50-54 E. Walton Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	2,848
Initial Cost to Company of Buildings and Improvements	12,694
Increase (Decrease) in Net Investments	576
Carrying Amount of Land	2,848
Carrying Amount of Buildings and Improvements	13,270
Total Carrying Amount	16,118
Accumulated Depreciation	$ 3,357
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 179-53 & 1801-03 Connecticut Avenue Washington, D.C.
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	11,690
Initial Cost to Company of Buildings and Improvements	10,135
Increase (Decrease) in Net Investments	1,816
Carrying Amount of Land	11,690
Carrying Amount of Buildings and Improvements	11,951
Total Carrying Amount	23,641
Accumulated Depreciation	$ 2,915
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 662 W. Diversey Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,713
Initial Cost to Company of Buildings and Improvements	1,603
Increase (Decrease) in Net Investments	10
Carrying Amount of Land	1,713
Carrying Amount of Buildings and Improvements	1,613
Total Carrying Amount	3,326
Accumulated Depreciation	$ 365
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 639 West Diversey Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,429
Initial Cost to Company of Buildings and Improvements	6,102
Increase (Decrease) in Net Investments	1,089
Carrying Amount of Land	4,429
Carrying Amount of Buildings and Improvements	7,191
Total Carrying Amount	11,620
Accumulated Depreciation	$ 1,967
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 837 W. Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	780
Initial Cost to Company of Buildings and Improvements	1,758
Increase (Decrease) in Net Investments	151
Carrying Amount of Land	780
Carrying Amount of Buildings and Improvements	1,909
Total Carrying Amount	2,689
Accumulated Depreciation	$ 537
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 664 North Michigan Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	15,240
Initial Cost to Company of Buildings and Improvements	65,331
Increase (Decrease) in Net Investments	307
Carrying Amount of Land	15,240
Carrying Amount of Buildings and Improvements	65,638
Total Carrying Amount	80,878
Accumulated Depreciation	$ 14,503
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 823 W. Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	717
Initial Cost to Company of Buildings and Improvements	1,149
Increase (Decrease) in Net Investments	95
Carrying Amount of Land	717
Carrying Amount of Buildings and Improvements	1,244
Total Carrying Amount	1,961
Accumulated Depreciation	$ 294
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 8-12 E. Walton Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	5,398
Initial Cost to Company of Buildings and Improvements	15,601
Increase (Decrease) in Net Investments	977
Carrying Amount of Land	5,398
Carrying Amount of Buildings and Improvements	16,578
Total Carrying Amount	21,976
Accumulated Depreciation	$ 3,940
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 851 W. Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	545
Initial Cost to Company of Buildings and Improvements	209
Increase (Decrease) in Net Investments	139
Carrying Amount of Land	545
Carrying Amount of Buildings and Improvements	348
Total Carrying Amount	893
Accumulated Depreciation	$ 146
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 3200-3204 M Street Washington, DC
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	6,899
Initial Cost to Company of Buildings and Improvements	4,249
Increase (Decrease) in Net Investments	168
Carrying Amount of Land	6,899
Carrying Amount of Buildings and Improvements	4,417
Total Carrying Amount	11,316
Accumulated Depreciation	$ 1,071
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 1240 W. Belmont Avenue Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	2,137
Initial Cost to Company of Buildings and Improvements	1,589
Increase (Decrease) in Net Investments	1,357
Carrying Amount of Land	2,137
Carrying Amount of Buildings and Improvements	2,946
Total Carrying Amount	5,083
Accumulated Depreciation	$ 729
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 868 Broadway Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	3,519
Initial Cost to Company of Buildings and Improvements	9,247
Increase (Decrease) in Net Investments	5
Carrying Amount of Land	3,519
Carrying Amount of Buildings and Improvements	9,252
Total Carrying Amount	12,771
Accumulated Depreciation	$ 1,868
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 21 E. Chestnut Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,318
Initial Cost to Company of Buildings and Improvements	8,468
Increase (Decrease) in Net Investments	44
Carrying Amount of Land	1,318
Carrying Amount of Buildings and Improvements	8,512
Total Carrying Amount	9,830
Accumulated Depreciation	$ 1,931
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 313-315 Bowery Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	5,516
Increase (Decrease) in Net Investments
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	5,516
Total Carrying Amount	5,516
Accumulated Depreciation	$ 1,786
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 819 W. Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	790
Initial Cost to Company of Buildings and Improvements	1,266
Increase (Decrease) in Net Investments	187
Carrying Amount of Land	790
Carrying Amount of Buildings and Improvements	1,453
Total Carrying Amount	2,243
Accumulated Depreciation	$ 427
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 120 West Broadway Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	32,819
Increase (Decrease) in Net Investments	1,740
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	34,559
Total Carrying Amount	34,559
Accumulated Depreciation	$ 4,619
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 11 E. Walton Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	16,744
Initial Cost to Company of Buildings and Improvements	28,346
Increase (Decrease) in Net Investments	1,444
Carrying Amount of Land	16,744
Carrying Amount of Buildings and Improvements	29,790
Total Carrying Amount	46,534
Accumulated Depreciation	$ 5,978
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 330-340 River St Cambridge, MA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 10,601
Initial Cost to Company of Land	8,404
Initial Cost to Company of Buildings and Improvements	14,235
Increase (Decrease) in Net Investments
Carrying Amount of Land	8,404
Carrying Amount of Buildings and Improvements	14,235
Total Carrying Amount	22,639
Accumulated Depreciation	$ 3,650
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 61 Main St. Westport, CT
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,578
Initial Cost to Company of Buildings and Improvements	2,645
Increase (Decrease) in Net Investments	1,818
Carrying Amount of Land	4,578
Carrying Amount of Buildings and Improvements	4,463
Total Carrying Amount	9,041
Accumulated Depreciation	$ 813
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 865 W. North Avenue Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,893
Initial Cost to Company of Buildings and Improvements	11,594
Increase (Decrease) in Net Investments	129
Carrying Amount of Land	1,893
Carrying Amount of Buildings and Improvements	11,723
Total Carrying Amount	13,616
Accumulated Depreciation	$ 2,278
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 152-154 Spring St. Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	8,544
Initial Cost to Company of Buildings and Improvements	27,001
Increase (Decrease) in Net Investments	347
Carrying Amount of Land	8,544
Carrying Amount of Buildings and Improvements	27,348
Total Carrying Amount	35,892
Accumulated Depreciation	$ 5,265
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 2520 Flatbush Ave Brooklyn, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	6,613
Initial Cost to Company of Buildings and Improvements	10,419
Increase (Decrease) in Net Investments	303
Carrying Amount of Land	6,613
Carrying Amount of Buildings and Improvements	10,722
Total Carrying Amount	17,335
Accumulated Depreciation	$ 2,134
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 252-256 Greenwich Avenue Greenwich, CT
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	10,175
Initial Cost to Company of Buildings and Improvements	12,641
Increase (Decrease) in Net Investments	1,172
Carrying Amount of Land	10,175
Carrying Amount of Buildings and Improvements	13,813
Total Carrying Amount	23,988
Accumulated Depreciation	$ 2,848
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Bedford Green Bedford Hills, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	12,425
Initial Cost to Company of Buildings and Improvements	32,730
Increase (Decrease) in Net Investments	4,568
Carrying Amount of Land	13,763
Carrying Amount of Buildings and Improvements	35,960
Total Carrying Amount	49,723
Accumulated Depreciation	$ 7,448
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 131-135 Prince Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	57,536
Increase (Decrease) in Net Investments	750
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	58,286
Total Carrying Amount	58,286
Accumulated Depreciation	$ 20,235
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Shops at Grand Ave Queens, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	20,264
Initial Cost to Company of Buildings and Improvements	33,131
Increase (Decrease) in Net Investments	1,740
Carrying Amount of Land	20,264
Carrying Amount of Buildings and Improvements	34,871
Total Carrying Amount	55,135
Accumulated Depreciation	$ 6,528
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 201 Needham St. Newton, MA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,550
Initial Cost to Company of Buildings and Improvements	4,459
Increase (Decrease) in Net Investments	105
Carrying Amount of Land	4,550
Carrying Amount of Buildings and Improvements	4,564
Total Carrying Amount	9,114
Accumulated Depreciation	$ 884
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | City Center San Francisco, CA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	36,063
Initial Cost to Company of Buildings and Improvements	109,098
Increase (Decrease) in Net Investments	(5,154)
Carrying Amount of Land	26,386
Carrying Amount of Buildings and Improvements	123,929
Total Carrying Amount	150,315
Accumulated Depreciation	$ 21,023
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 163 Highland Avenue Needham, MA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 8,001
Initial Cost to Company of Land	12,679
Initial Cost to Company of Buildings and Improvements	11,213
Increase (Decrease) in Net Investments	(107)
Carrying Amount of Land	12,529
Carrying Amount of Buildings and Improvements	11,256
Total Carrying Amount	23,785
Accumulated Depreciation	$ 2,065
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Roosevelt Galleria Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,838
Initial Cost to Company of Buildings and Improvements	14,574
Increase (Decrease) in Net Investments	197
Carrying Amount of Land	4,838
Carrying Amount of Buildings and Improvements	14,771
Total Carrying Amount	19,609
Accumulated Depreciation	$ 2,328
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Route 202 Shopping Center Wilmington, DE
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	6,346
Increase (Decrease) in Net Investments	504
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	6,850
Total Carrying Amount	6,850
Accumulated Depreciation	$ 1,628
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 165 Newbury Street - Boston, MA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,918
Initial Cost to Company of Buildings and Improvements	3,980
Increase (Decrease) in Net Investments
Carrying Amount of Land	1,918
Carrying Amount of Buildings and Improvements	3,980
Total Carrying Amount	5,898
Accumulated Depreciation	$ 564
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Concord & Milwaukee - Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 2,483
Initial Cost to Company of Land	2,739
Initial Cost to Company of Buildings and Improvements	2,746
Increase (Decrease) in Net Investments	321
Carrying Amount of Land	2,739
Carrying Amount of Buildings and Improvements	3,067
Total Carrying Amount	5,806
Accumulated Depreciation	$ 525
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | State & Washington - Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 22,688
Initial Cost to Company of Land	3,907
Initial Cost to Company of Buildings and Improvements	70,943
Increase (Decrease) in Net Investments	6,225
Carrying Amount of Land	3,907
Carrying Amount of Buildings and Improvements	77,168
Total Carrying Amount	81,075
Accumulated Depreciation	$ 10,799
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 151 N. State Street Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 12,918
Initial Cost to Company of Land	1,941
Initial Cost to Company of Buildings and Improvements	25,529
Increase (Decrease) in Net Investments
Carrying Amount of Land	1,941
Carrying Amount of Buildings and Improvements	25,529
Total Carrying Amount	27,470
Accumulated Depreciation	$ 3,457
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | North & Kingsbury - Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 11,332
Initial Cost to Company of Land	18,731
Initial Cost to Company of Buildings and Improvements	16,292
Increase (Decrease) in Net Investments	2,045
Carrying Amount of Land	18,731
Carrying Amount of Buildings and Improvements	18,337
Total Carrying Amount	37,068
Accumulated Depreciation	$ 2,336
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Sullivan Center - Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 50,000
Initial Cost to Company of Land	13,443
Initial Cost to Company of Buildings and Improvements	137,327
Increase (Decrease) in Net Investments	1,590
Carrying Amount of Land	13,443
Carrying Amount of Buildings and Improvements	138,917
Total Carrying Amount	152,360
Accumulated Depreciation	$ 18,762
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | California & Armitage - Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 2,338
Initial Cost to Company of Land	6,770
Initial Cost to Company of Buildings and Improvements	2,292
Increase (Decrease) in Net Investments	17
Carrying Amount of Land	6,770
Carrying Amount of Buildings and Improvements	2,309
Total Carrying Amount	9,079
Accumulated Depreciation	$ 338
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 555 9th Street - San Francisco, CA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 60,000
Initial Cost to Company of Land	75,591
Initial Cost to Company of Buildings and Improvements	73,268
Increase (Decrease) in Net Investments	441
Carrying Amount of Land	75,591
Carrying Amount of Buildings and Improvements	73,709
Total Carrying Amount	149,300
Accumulated Depreciation	$ 9,580
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Market Square Wilmington, DE
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	8,100
Initial Cost to Company of Buildings and Improvements	31,221
Increase (Decrease) in Net Investments	408
Carrying Amount of Land	8,100
Carrying Amount of Buildings and Improvements	31,629
Total Carrying Amount	39,729
Accumulated Depreciation	$ 3,554
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 1324 14th Street Washington, D.C.
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	728
Initial Cost to Company of Buildings and Improvements	3,044
Increase (Decrease) in Net Investments	0
Carrying Amount of Land	728
Carrying Amount of Buildings and Improvements	3,044
Total Carrying Amount	3,772
Accumulated Depreciation	$ 0
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 1526 14th Street Washington, D.C.
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,377
Initial Cost to Company of Buildings and Improvements	6,964
Increase (Decrease) in Net Investments
Carrying Amount of Land	1,377
Carrying Amount of Buildings and Improvements	6,964
Total Carrying Amount	8,341
Accumulated Depreciation
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 1529 14th Street Washington, D.C.
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 0
Initial Cost to Company of Land	1,485
Initial Cost to Company of Buildings and Improvements	10,411
Increase (Decrease) in Net Investments	0
Carrying Amount of Land	1,485
Carrying Amount of Buildings and Improvements	10,411
Total Carrying Amount	11,896
Accumulated Depreciation	$ 0
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 991 Madison Avenue Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	76,965
Increase (Decrease) in Net Investments	(75,355)
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	1,610
Total Carrying Amount	1,610
Accumulated Depreciation	$ 496
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 613-623 W. Diversey Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	10,061
Initial Cost to Company of Buildings and Improvements	2,773
Increase (Decrease) in Net Investments	11,443
Carrying Amount of Land	10,061
Carrying Amount of Buildings and Improvements	14,216
Total Carrying Amount	24,277
Accumulated Depreciation	$ 3,976
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 51 Greene Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,488
Initial Cost to Company of Buildings and Improvements	8,992
Increase (Decrease) in Net Investments
Carrying Amount of Land	4,488
Carrying Amount of Buildings and Improvements	9,092
Total Carrying Amount	13,580
Accumulated Depreciation	$ 639
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 53 Greene Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	3,605
Initial Cost to Company of Buildings and Improvements	12,177
Increase (Decrease) in Net Investments
Carrying Amount of Land	3,605
Carrying Amount of Buildings and Improvements	12,179
Total Carrying Amount	15,784
Accumulated Depreciation	$ 837
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 41 Greene Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	6,276
Initial Cost to Company of Buildings and Improvements	9,582
Increase (Decrease) in Net Investments
Carrying Amount of Land	6,276
Carrying Amount of Buildings and Improvements	9,582
Total Carrying Amount	15,858
Accumulated Depreciation	$ 619
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 47 Greene Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	6,265
Initial Cost to Company of Buildings and Improvements	16,758
Increase (Decrease) in Net Investments
Carrying Amount of Land	6,265
Carrying Amount of Buildings and Improvements	16,764
Total Carrying Amount	23,029
Accumulated Depreciation	$ 1,012
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 849 W Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	837
Initial Cost to Company of Buildings and Improvements	2,731
Increase (Decrease) in Net Investments
Carrying Amount of Land	837
Carrying Amount of Buildings and Improvements	2,731
Total Carrying Amount	3,568
Accumulated Depreciation	$ 168
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 912 W Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	982
Initial Cost to Company of Buildings and Improvements	2,868
Increase (Decrease) in Net Investments
Carrying Amount of Land	982
Carrying Amount of Buildings and Improvements	2,868
Total Carrying Amount	3,850
Accumulated Depreciation	$ 175
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Melrose Place Collection Los Angeles, CA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	20,490
Initial Cost to Company of Buildings and Improvements	26,788
Increase (Decrease) in Net Investments
Carrying Amount of Land	20,490
Carrying Amount of Buildings and Improvements	26,788
Total Carrying Amount	47,278
Accumulated Depreciation	$ 1,456
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 45 Greene Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	2,903
Initial Cost to Company of Buildings and Improvements	8,487
Increase (Decrease) in Net Investments	4
Carrying Amount of Land	2,903
Carrying Amount of Buildings and Improvements	8,491
Total Carrying Amount	11,394
Accumulated Depreciation	$ 460
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 565 Broadway Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	22,491
Increase (Decrease) in Net Investments	127
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	22,618
Total Carrying Amount	22,618
Accumulated Depreciation	$ 1,171
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 907 W Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	700
Initial Cost to Company of Buildings and Improvements	2,081
Increase (Decrease) in Net Investments
Carrying Amount of Land	700
Carrying Amount of Buildings and Improvements	2,081
Total Carrying Amount	2,781
Accumulated Depreciation	$ 118
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 37 Greene Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	6,721
Initial Cost to Company of Buildings and Improvements	9,119
Increase (Decrease) in Net Investments
Carrying Amount of Land	6,721
Carrying Amount of Buildings and Improvements	9,119
Total Carrying Amount	15,840
Accumulated Depreciation	$ 456
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | 917 W Armitage Chicago, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	901
Initial Cost to Company of Buildings and Improvements	2,368
Increase (Decrease) in Net Investments
Carrying Amount of Land	901
Carrying Amount of Buildings and Improvements	2,368
Total Carrying Amount	3,269
Accumulated Depreciation	$ 123
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Brandywine Town Center Wilmington, DE
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	15,632
Initial Cost to Company of Buildings and Improvements	101,861
Increase (Decrease) in Net Investments	753
Carrying Amount of Land	15,632
Carrying Amount of Buildings and Improvements	102,614
Total Carrying Amount	118,246
Accumulated Depreciation	$ 5,134
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Canton Marketplace Canton, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 31,801
Initial Cost to Company of Land	11,883
Initial Cost to Company of Buildings and Improvements	34,902
Increase (Decrease) in Net Investments	132
Carrying Amount of Land	11,883
Carrying Amount of Buildings and Improvements	35,034
Total Carrying Amount	46,917
Accumulated Depreciation	$ 327
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Monroe Marketplace Selinsgrove, PA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	8,755
Initial Cost to Company of Buildings and Improvements	35,452
Increase (Decrease) in Net Investments	229
Carrying Amount of Land	8,755
Carrying Amount of Buildings and Improvements	35,681
Total Carrying Amount	44,436
Accumulated Depreciation	$ 349
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Core Portfolio | Midstate East Brunswick, NJ
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	13,062
Initial Cost to Company of Buildings and Improvements	43,290
Increase (Decrease) in Net Investments	0
Carrying Amount of Land	13,062
Carrying Amount of Buildings and Improvements	43,290
Total Carrying Amount	56,352
Accumulated Depreciation	$ 104
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund II | City Point Brooklyn, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 255,978
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	100,316
Increase (Decrease) in Net Investments	521,360
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	621,676
Total Carrying Amount	621,676
Accumulated Depreciation	$ 95,189
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 210 Bowery Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	1,875
Initial Cost to Company of Buildings and Improvements	5,625
Increase (Decrease) in Net Investments	(6,490)
Carrying Amount of Land	518
Carrying Amount of Buildings and Improvements	492
Total Carrying Amount	1,010
Accumulated Depreciation	$ 150
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 27 E. 61st Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,813
Initial Cost to Company of Buildings and Improvements	14,438
Increase (Decrease) in Net Investments	1,656
Carrying Amount of Land	3,523
Carrying Amount of Buildings and Improvements	17,384
Total Carrying Amount	20,907
Accumulated Depreciation	$ 2,272
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 17 E. 71st Street Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 8,895
Initial Cost to Company of Land	7,391
Initial Cost to Company of Buildings and Improvements	20,176
Increase (Decrease) in Net Investments	326
Carrying Amount of Land	7,391
Carrying Amount of Buildings and Improvements	20,502
Total Carrying Amount	27,893
Accumulated Depreciation	$ 3,817
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 1035 Third Ave Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	12,759
Initial Cost to Company of Buildings and Improvements	37,431
Increase (Decrease) in Net Investments	5,781
Carrying Amount of Land	14,100
Carrying Amount of Buildings and Improvements	41,871
Total Carrying Amount	55,971
Accumulated Depreciation	$ 8,173
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 801 Madison Avenue Manhattan, NY
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	4,178
Initial Cost to Company of Buildings and Improvements	28,470
Increase (Decrease) in Net Investments	(5,073)
Carrying Amount of Land	2,922
Carrying Amount of Buildings and Improvements	24,653
Total Carrying Amount	27,575
Accumulated Depreciation	$ 3,216
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 2208-2216 Fillmore Street San Francisco, CA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 5,533
Initial Cost to Company of Land	3,027
Initial Cost to Company of Buildings and Improvements	6,376
Increase (Decrease) in Net Investments	157
Carrying Amount of Land	3,027
Carrying Amount of Buildings and Improvements	6,533
Total Carrying Amount	9,560
Accumulated Depreciation	$ 1,018
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 2207 Fillmore Street San Francisco, CA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 1,120
Initial Cost to Company of Land	1,498
Initial Cost to Company of Buildings and Improvements	1,735
Increase (Decrease) in Net Investments	125
Carrying Amount of Land	1,498
Carrying Amount of Buildings and Improvements	1,860
Total Carrying Amount	3,358
Accumulated Depreciation	$ 302
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 1964 Union Street San Francisco, CA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 1,417
Initial Cost to Company of Land	563
Initial Cost to Company of Buildings and Improvements	1,688
Increase (Decrease) in Net Investments	2,066
Carrying Amount of Land	563
Carrying Amount of Buildings and Improvements	3,754
Total Carrying Amount	4,317
Accumulated Depreciation	$ 397
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | Restaurants at Fort Point - Boston, MA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 5,855
Initial Cost to Company of Land	1,041
Initial Cost to Company of Buildings and Improvements	10,905
Increase (Decrease) in Net Investments	182
Carrying Amount of Land	1,041
Carrying Amount of Buildings and Improvements	11,087
Total Carrying Amount	12,128
Accumulated Depreciation	$ 1,679
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | Wake Forest Crossing - Wake Forest, NC
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 20,860
Initial Cost to Company of Land	7,570
Initial Cost to Company of Buildings and Improvements	24,829
Increase (Decrease) in Net Investments	552
Carrying Amount of Land	7,570
Carrying Amount of Buildings and Improvements	25,381
Total Carrying Amount	32,951
Accumulated Depreciation	$ 4,271
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | Dauphin Plaza - Harrisburg, PA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 12,114
Initial Cost to Company of Land	5,290
Initial Cost to Company of Buildings and Improvements	9,464
Increase (Decrease) in Net Investments	3,133
Carrying Amount of Land	5,290
Carrying Amount of Buildings and Improvements	12,597
Total Carrying Amount	17,887
Accumulated Depreciation	$ 2,806
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | Lincoln Place Fairview Heights, IL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 22,861
Initial Cost to Company of Land	7,149
Initial Cost to Company of Buildings and Improvements	22,201
Increase (Decrease) in Net Investments	2,429
Carrying Amount of Land	7,149
Carrying Amount of Buildings and Improvements	24,630
Total Carrying Amount	31,779
Accumulated Depreciation	$ 3,729
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 18 E. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 1,535
Initial Cost to Company of Land	609
Initial Cost to Company of Buildings and Improvements	1,513
Increase (Decrease) in Net Investments	24
Carrying Amount of Land	609
Carrying Amount of Buildings and Improvements	1,537
Total Carrying Amount	2,146
Accumulated Depreciation	$ 127
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 20 E. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 1,001
Initial Cost to Company of Land	588
Initial Cost to Company of Buildings and Improvements	937
Increase (Decrease) in Net Investments
Carrying Amount of Land	588
Carrying Amount of Buildings and Improvements	949
Total Carrying Amount	1,537
Accumulated Depreciation	$ 77
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 25 E. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 3,156
Initial Cost to Company of Land	1,324
Initial Cost to Company of Buildings and Improvements	2,459
Increase (Decrease) in Net Investments	364
Carrying Amount of Land	1,324
Carrying Amount of Buildings and Improvements	2,823
Total Carrying Amount	4,147
Accumulated Depreciation	$ 295
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 109 W. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 6,422
Initial Cost to Company of Land	2,343
Initial Cost to Company of Buildings and Improvements	6,560
Increase (Decrease) in Net Investments	289
Carrying Amount of Land	2,343
Carrying Amount of Buildings and Improvements	6,849
Total Carrying Amount	9,192
Accumulated Depreciation	$ 569
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 204-206 W. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 903
Initial Cost to Company of Land	547
Initial Cost to Company of Buildings and Improvements	439
Increase (Decrease) in Net Investments	47
Carrying Amount of Land	547
Carrying Amount of Buildings and Improvements	486
Total Carrying Amount	1,033
Accumulated Depreciation	$ 45
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 216-218 W. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 2,645
Initial Cost to Company of Land	1,160
Initial Cost to Company of Buildings and Improvements	2,736
Increase (Decrease) in Net Investments	2,065
Carrying Amount of Land	1,160
Carrying Amount of Buildings and Improvements	4,801
Total Carrying Amount	5,961
Accumulated Depreciation	$ 425
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 220 W. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 1,850
Initial Cost to Company of Land	619
Initial Cost to Company of Buildings and Improvements	1,799
Increase (Decrease) in Net Investments	1,003
Carrying Amount of Land	619
Carrying Amount of Buildings and Improvements	2,802
Total Carrying Amount	3,421
Accumulated Depreciation	$ 278
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 223 W. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 903
Initial Cost to Company of Land	465
Initial Cost to Company of Buildings and Improvements	688
Increase (Decrease) in Net Investments
Carrying Amount of Land	465
Carrying Amount of Buildings and Improvements	721
Total Carrying Amount	1,186
Accumulated Depreciation	$ 56
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 226-228 W. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 0
Initial Cost to Company of Land	660
Initial Cost to Company of Buildings and Improvements	1,900
Increase (Decrease) in Net Investments	34
Carrying Amount of Land	660
Carrying Amount of Buildings and Improvements	1,934
Total Carrying Amount	2,594
Accumulated Depreciation	$ 160
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 309/311 W. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 2,329
Initial Cost to Company of Land	1,160
Initial Cost to Company of Buildings and Improvements	2,695
Increase (Decrease) in Net Investments
Carrying Amount of Land	1,160
Carrying Amount of Buildings and Improvements	2,697
Total Carrying Amount	3,857
Accumulated Depreciation	$ 219
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 230-240 W. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land	2,185
Initial Cost to Company of Buildings and Improvements	9,597
Increase (Decrease) in Net Investments	6
Carrying Amount of Land	2,185
Carrying Amount of Buildings and Improvements	9,603
Total Carrying Amount	11,788
Accumulated Depreciation	$ 380
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 102 E. Broughton St. Savannah, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	514
Increase (Decrease) in Net Investments
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	514
Total Carrying Amount	514
Accumulated Depreciation	$ 20
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund IV | 146 Geary St. San Francisco, CA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 19,338
Initial Cost to Company of Land	9,500
Initial Cost to Company of Buildings and Improvements	28,500
Increase (Decrease) in Net Investments	(785)
Carrying Amount of Land	8,037
Carrying Amount of Buildings and Improvements	29,178
Total Carrying Amount	37,215
Accumulated Depreciation	$ 922
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Plaza Santa Fe Santa Fe, NM
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 22,893
Initial Cost to Company of Land
Initial Cost to Company of Buildings and Improvements	28,214
Increase (Decrease) in Net Investments	1,384
Carrying Amount of Land
Carrying Amount of Buildings and Improvements	29,598
Total Carrying Amount	29,598
Accumulated Depreciation	$ 3,746
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Hickory Ridge - Hickory, NC
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 29,128
Initial Cost to Company of Land	7,852
Initial Cost to Company of Buildings and Improvements	29,998
Increase (Decrease) in Net Investments	4,858
Carrying Amount of Land	7,852
Carrying Amount of Buildings and Improvements	34,856
Total Carrying Amount	42,708
Accumulated Depreciation	$ 4,318
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | New Towne Plaza - Canton, MI
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 16,232
Initial Cost to Company of Land	5,040
Initial Cost to Company of Buildings and Improvements	17,391
Increase (Decrease) in Net Investments	780
Carrying Amount of Land	5,040
Carrying Amount of Buildings and Improvements	18,171
Total Carrying Amount	23,211
Accumulated Depreciation	$ 2,329
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Fairlane Green Allen Park, MI
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 33,467
Initial Cost to Company of Land	18,121
Initial Cost to Company of Buildings and Improvements	37,143
Increase (Decrease) in Net Investments	575
Carrying Amount of Land	18,121
Carrying Amount of Buildings and Improvements	37,718
Total Carrying Amount	55,839
Accumulated Depreciation	$ 4,220
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Trussville Promenade Birmingham, AL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 29,190
Initial Cost to Company of Land	7,587
Initial Cost to Company of Buildings and Improvements	34,285
Increase (Decrease) in Net Investments	53
Carrying Amount of Land	7,587
Carrying Amount of Buildings and Improvements	34,338
Total Carrying Amount	41,925
Accumulated Depreciation	$ 3,587
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Elk Grove Commons Elk Grove, CA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 41,500
Initial Cost to Company of Land	6,204
Initial Cost to Company of Buildings and Improvements	48,008
Increase (Decrease) in Net Investments	1,138
Carrying Amount of Land	6,204
Carrying Amount of Buildings and Improvements	49,146
Total Carrying Amount	55,350
Accumulated Depreciation	$ 4,409
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Hiram Pavilion Hiram, GA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 28,830
Initial Cost to Company of Land	13,029
Initial Cost to Company of Buildings and Improvements	25,446
Increase (Decrease) in Net Investments	624
Carrying Amount of Land	13,029
Carrying Amount of Buildings and Improvements	26,070
Total Carrying Amount	39,099
Accumulated Depreciation	$ 2,663
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Palm Coast Landing Palm Coast, FL
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 26,500
Initial Cost to Company of Land	7,066
Initial Cost to Company of Buildings and Improvements	27,299
Increase (Decrease) in Net Investments	433
Carrying Amount of Land	7,066
Carrying Amount of Buildings and Improvements	27,732
Total Carrying Amount	34,798
Accumulated Depreciation	$ 2,261
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Lincoln Commons Lincoln, RI
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 38,820
Initial Cost to Company of Land	14,429
Initial Cost to Company of Buildings and Improvements	34,417
Increase (Decrease) in Net Investments	1,936
Carrying Amount of Land	14,429
Carrying Amount of Buildings and Improvements	36,353
Total Carrying Amount	50,782
Accumulated Depreciation	$ 2,627
Life on which Depreciation in Latest Statement of Operations is Compared	40 years
Opportunity Funds | Fund V | Landstown Commons Virginia Beach, VA
Real Estate And Accumulated Depreciation [Line Items]
Encumbrances	$ 60,900
Initial Cost to Company of Land	10,222
Initial Cost to Company of Buildings and Improvements	69,005
Increase (Decrease) in Net Investments	1,856
Carrying Amount of Land	10,222
Carrying Amount of Buildings and Improvements	70,861
Total Carrying Amount	81,083
Accumulated Depreciation	$ 4,537
Life on which Depreciation in Latest Statement of Operations is Compared	40 years